Tamra Orr 
Yellowstone [PDF ebook] 

National Parks takes young readers on a journey through some of America’s best-known national parks. Each book in the series showcases the geography, history, flora, and fauna of the featured park. Readers will learn the process by which the area became a national park and the people who brought the park to national attention. Colorful photographs, detailed maps, informative charts, and classroom activities highlight the features of each national park. National Parks is a series of AV2 media enhanced books. A unique book code printed on page 2 unlocks multimedia content. These books come alive with video, audio, weblinks, slideshows, activities, hands-on experiments, and much more.